/**
* 获取群信息
*
* @param pPdu 收到的packet包指针
* @param conn_uuid 该包过来的socket 描述符
*/
void getGroupInfo(CImPdu* pPdu, uint32_t conn_uuid)
{
IM::Group::IMGroupInfoListReq msg;
IM::Group::IMGroupInfoListRsp msgResp;
if(msg.ParseFromArray(pPdu->GetBodyData(), pPdu->GetBodyLength()))
{
CImPdu* pPduRes = new CImPdu;
uint32_t nUserId = msg.user_id();
uint32_t nGroupCnt = msg.group_version_list_size();
map<uint32_t, IM::BaseDefine::GroupVersionInfo> mapGroupId;
for(uint32_t i=0; i<nGroupCnt; ++i)
{
IM::BaseDefine::GroupVersionInfo groupInfo = msg.group_version_list(i);
if(CGroupModel::getInstance()->isValidateGroupId(groupInfo.group_id()))
{
mapGroupId[groupInfo.group_id()] = groupInfo;
}
}
list<IM::BaseDefine::GroupInfo> lsGroupInfo;
CGroupModel::getInstance()->getGroupInfo(mapGroupId, lsGroupInfo);
msgResp.set_user_id(nUserId);
for(auto it=lsGroupInfo.begin(); it!=lsGroupInfo.end(); ++it)
{
IM::BaseDefine::GroupInfo* pGroupInfo = msgResp.add_group_info_list();
// *pGroupInfo = *it;
pGroupInfo->set_group_id(it->group_id());
pGroupInfo->set_version(it->version());
pGroupInfo->set_group_name(it->group_name());
pGroupInfo->set_group_avatar(it->group_avatar());
pGroupInfo->set_group_creator_id(it->group_creator_id());
pGroupInfo->set_group_type(it->group_type());
pGroupInfo->set_shield_status(it->shield_status());
uint32_t nGroupMemberCnt = it->group_member_list_size();
for (uint32_t i=0; i<nGroupMemberCnt; ++i)
{
uint32_t userId = it->group_member_list(i);
pGroupInfo->add_group_member_list(userId);
}
}
log("userId=%u, requestCount=%u", nUserId, nGroupCnt);
msgResp.set_attach_data(msg.attach_data());
pPduRes->SetPBMsg(&msgResp);
pPduRes->SetSeqNum(pPdu->GetSeqNum());
pPduRes->SetServiceId(IM::BaseDefine::SID_GROUP);
pPduRes->SetCommandId(IM::BaseDefine::CID_GROUP_INFO_RESPONSE);
CProxyConn::AddResponsePdu(conn_uuid, pPduRes);
}
else
{
log("parse pb failed");
}
}
void CGroupModel::getGroupInfo(map<uint32_t,IM::BaseDefine::GroupVersionInfo>& mapGroupId, list<IM::BaseDefine::GroupInfo>& lsGroupInfo)
{
if (!mapGroupId.empty())
{
CDBManager* pDBManager = CDBManager::getInstance();
CDBConn* pDBConn = pDBManager->GetDBConn("dffxIMDB_slave");
if (pDBConn)
{
string strClause;
bool bFirst = true;
for(auto it=mapGroupId.begin(); it!=mapGroupId.end(); ++it)
{
if(bFirst)
{
bFirst = false;
strClause = int2string(it->first);
}
else
{
strClause += ("," + int2string(it->first));
}
}
string strSql = "select * from IMGroup where id in (" + strClause + ") order by updated desc";
CResultSet* pResultSet = pDBConn->ExecuteQuery(strSql.c_str());
if(pResultSet)
{
while (pResultSet->Next()) {
uint32_t nGroupId = pResultSet->GetInt("id");
uint32_t nVersion = pResultSet->GetInt("version");
if(mapGroupId[nGroupId].version() < nVersion)
{
IM::BaseDefine::GroupInfo cGroupInfo;
cGroupInfo.set_group_id(nGroupId);
cGroupInfo.set_version(nVersion);
cGroupInfo.set_group_name(pResultSet->GetString("name"));
cGroupInfo.set_group_avatar(pResultSet->GetString("avatar"));
IM::BaseDefine::GroupType nGroupType = IM::BaseDefine::GroupType(pResultSet->GetInt("type"));
if(IM::BaseDefine::GroupType_IsValid(nGroupType))
{
cGroupInfo.set_group_type(nGroupType);
cGroupInfo.set_group_creator_id(pResultSet->GetInt("creator"));
lsGroupInfo.push_back(cGroupInfo);
}
else
{
log("invalid groupType. groupId=%u, groupType=%u", nGroupId, nGroupType);
}
}
}
pResultSet->Clear();
}
else
{
log("no result set for sql:%s", strSql.c_str());
}
pDBManager->RelDBConn(pDBConn);
if(!lsGroupInfo.empty())
{
fillGroupMember(lsGroupInfo);
}
}
else
{
log("no db connection for dffxIMDB_slave");
}
}
else
{
log("no ids in map");
}
}